<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<style>
  * {
    margin: 0;
    padding: 0;
  }

  .box {
    display: flex;
    align-items: flex-end;
    width: 700px;
    height: 300px;
    justify-content: space-around;
    border-left: 1px solid #000;
    border-bottom: 1px solid #000;
    margin: 100px auto;
    text-align: center;
  }

  .box>div {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 50px;
    background-color: red;
  }

  .box div span {
    margin-top: -20px;
  }

  .box div h4 {
    margin-bottom: -30px;
    margin-left: -10px;
    width: 70px;
  }
</style>

<body>

  <script>
    let arr = []
    for (let i = 1; i <= 4; i++) {
      // let data = +prompt(`请输入第${i + 1}季度数据`)
      // arr.push(data)
      arr.push(+prompt(`请输入第${i}季度数据`))
    }

    document.write(`<div class="box">`)
    for (let i = 0; i < arr.length; i++) {
      document.write(`
        <div style="height: ${arr[i]}px;">
          <span>${arr[i]}</span>
          <h4>第 ${i + 1} 季度</h4>
        </div>
      `)
    }
    document.write('</div>')
  </script>
</body>

</html>